Merge branch 'fix_filename_overrun' of https://github.com/sitsofe/fio

[fio.git] / gettime.h

diff --git a/gettime.h b/gettime.h
index f0ad20c8a2927437cc49eb2a4adf9fb28f4b247f..f1d619ad5bad5fc2b3dae6f60083b7ec2c291d61 100644 (file)
--- a/gettime.h
+++ b/gettime.h
@@ -1,6 +1,11 @@
 #ifndef FIO_GETTIME_H
 #define FIO_GETTIME_H
 
+#include <sys/time.h>
+
+#include "arch/arch.h"
+#include "lib/seqlock.h"
+
 /*
  * Clock sources
  */
@@ -11,13 +16,34 @@ enum fio_cs {
        CS_INVAL,
 };
 
-extern void fio_gettime(struct timeval *, void *);
+extern int fio_get_mono_time(struct timespec *);
+extern void fio_gettime(struct timespec *, void *);
 extern void fio_gtod_init(void);
 extern void fio_clock_init(void);
 extern int fio_start_gtod_thread(void);
-extern int fio_monotonic_clocktest(void);
-extern void fio_local_clock_init(int);
+extern int fio_monotonic_clocktest(int debug);
+extern void fio_local_clock_init(void);
+
+extern struct fio_ts {
+       struct seqlock seqlock;
+       struct timespec ts;
+} *fio_ts;
+
+static inline int fio_gettime_offload(struct timespec *ts)
+{
+       unsigned int seq;
+
+       if (!fio_ts)
+               return 0;
+
+       do {
+               seq = read_seqlock_begin(&fio_ts->seqlock);
+               *ts = fio_ts->ts;
+       } while (read_seqlock_retry(&fio_ts->seqlock, seq));
+
+       return 1;
+}
 
-extern struct timeval *fio_tv;
+extern void fio_gtod_set_cpu(unsigned int cpu);
 
 #endif